New, used, last-gen, next-gen, pre-orders, whatever you want, it's all buy 2 get 1 free, or to put it another way, $40 for new release or pre-order titles. Get shopping. [Target]

Update: Amazon will have Buy 2, Get 1 Free select Playstation 4 Games starting Tuesday 12pm ET. Details here. Target's online selection is limited for their promotion, so this will be a better option for a lot of people. We will post a reminder about this on Tuesday morning. Here are the qualifying games: